USS San Diego
Template:Italic title prefixed USS San Diego may refer to:
- Template:USS, originally the armored cruiser California (1907–1914); renamed San Diego (1914–1918)
- Template:USS, a light cruiser commissioned in 1942 in service throughout the Pacific War, and decommissioned 1946
- Template:USS, a combat stores ship in service from 1969 to 1997
- Template:USS, a San Antonio-class amphibious transport dock, launched in 2010